Data Stealers

TamperedChef Malware: Why That Signed Productivity App Could Be Dangerous You’ve probably heard that you should only download software that is digitally signed. A signature from a trusted certificate authority is supposed to guarantee the file hasn’t been tampered with and comes from a legitimate developer. But a new malware campaign called TamperedChef shows that even signed apps can be dangerous. ...

When a Signed App Isn’t Safe: How TamperedChef Slips Malware Past Your Defenses It’s common advice: only install software from official sources, and look for digital signatures to be sure it’s legitimate. But the TamperedChef malware campaign shows that even signed apps can be dangerous. Security researchers have found attackers using valid code signatures on popular productivity apps—like PDF editors and note-taking tools—to deliver info-stealers and remote access trojans (RATs) to unsuspecting users. ...